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Unread 09-01-2013, 21:19
HeyIt'sFez! HeyIt'sFez! is offline
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Are magnets allowed?

My team was wondering if the use of magnets during any part of the game is illegal. If they are legal, which ones are allowed, and when?
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Unread 09-01-2013, 21:39
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Re: Are magnets allowed?

If the rules do not state they are illegal, then they are not. I am not aware of any rule outlawing the use of magnets, but I am not an official. I suggest you download the game manual and do a search for the word 'magnet'.
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Unread 09-01-2013, 21:45
V.M.Santore V.M.Santore is offline
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Re: Are magnets allowed?

There are no rules against the use of magnets; I do however suggest you keep them very very far away from your cRIO.
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Unread 09-01-2013, 21:54
Navid Shafa Navid Shafa is offline
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Re: Are magnets allowed?

You don't mean an electro-magnet do you? Thoughts have been drifting that way...
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Unread 09-01-2013, 22:00
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Re: Are magnets allowed?

Magnets were common on mini-bots during Logomotion a few years ago.
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Unread 09-01-2013, 23:31
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Re: Are magnets allowed?

If you are thinking the same as me by using magnets to help get up the pyramid. We discovered that the pyramid is made of aluminum
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Unread 09-01-2013, 23:38
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Re: Are magnets allowed?

Quote:
Originally Posted by jhusser View Post
If you are thinking the same as me by using magnets to help get up the pyramid. We discovered that the pyramid is made of aluminum
2.2.5 The Pyramid
The PYRAMID is made out of 1 1/2 in. diameter steel tubing and powder coated Red or Blue.

Nope magnets are a go.
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Unread 09-01-2013, 23:53
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Re: Are magnets allowed?

Discussed in this thread. As well, there is nothing in the rules against magnets, but there are a few things to take into account.
1. You will be hard pressed to find manageable rare Earth magnets that will hold your entire robot.
2. Electromagnets, while possible to design, may not fall under custom circuits. As well, keep in mind that power is cut at the end of the match, in which you risk up to an 8 foot fall.
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Unread 10-01-2013, 11:02
Nirnaeth Nirnaeth is offline
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Re: Are magnets allowed?

Quote:
Originally Posted by CalTran View Post
Discussed in this thread. As well, there is nothing in the rules against magnets, but there are a few things to take into account.
1. You will be hard pressed to find manageable rare Earth magnets that will hold your entire robot.
2. Electromagnets, while possible to design, may not fall under custom circuits. As well, keep in mind that power is cut at the end of the match, in which you risk up to an 8 foot fall.
Hmm, what about using magnets for alignment, similar to how the Microsoft Surface has alignment magnets for their covers?
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Unread 10-01-2013, 11:34
nighterfighter nighterfighter is offline
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Re: Are magnets allowed?

Quote:
Originally Posted by Nirnaeth View Post
Hmm, what about using magnets for alignment, similar to how the Microsoft Surface has alignment magnets for their covers?
The Microsoft Surface uses those magnets to align the cases, correct? Those are already designed to be lined up, and they weight almost nothing.

Magnets to align the robot would have to be incredibly powerful to be able to turn the robot into position.

Unless of course you had a way of sending back how "strong" the magnet is trying to pull in one direction.
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Unread 10-01-2013, 07:13
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Re: Are magnets allowed?

Quote:
Originally Posted by jhusser View Post
If you are thinking the same as me by using magnets to help get up the pyramid. We discovered that the pyramid is made of aluminum
Please check the Game Piece Drawings at this location:http://www.usfirst.org/sites/default...c_Drawings.pdf

Item 3, GE-13020-03
1 1/2" x .083 Wall thickness 1020 (20 pts of Carbon) DOM ( Drawn Over Mandrel) Structural Round Steel Tubing, Drawing Title Pyramind Leg, Middle

If you check the drawings closely the Aluminum parts are not for the Tower.
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Unread 10-01-2013, 16:01
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Re: Are magnets allowed?

Where exactly did you see this? I was looking and I didn't see it anywhere...
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Unread 10-01-2013, 11:38
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Re: Are magnets allowed?

Quote:
Originally Posted by V.M.Santore View Post
I do however suggest you keep them very very far away from your cRIO.
Why?
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Unread 10-01-2013, 11:40
nighterfighter nighterfighter is offline
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Re: Are magnets allowed?

Quote:
Originally Posted by Jim Wilks View Post
Why?
I'm assuming he is referring to the fact that magnets have the capability to erase hard drives.

If i'm not mistaken though, the cRIO uses flash memory.
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Unread 10-01-2013, 15:05
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Re: Are magnets allowed?

Quote:
Originally Posted by nighterfighter View Post
I'm assuming he is referring to the fact that magnets have the capability to erase hard drives.
Any permanent magnet you'd be comfortable holding by hand near a hard drive can't erase or corrupt it.1 (There are stronger magnets inside the hard drive, much closer to the platters, and yet it still works.)

1 If you're going to prove me wrong, post pictures and specifications. I'm genuinely curious.
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